<http://webisa.webdatacommons.org/28083692>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/347831141>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/28083692> .
<http://webisa.webdatacommons.org/28083692>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/28083692>	<http://www.w3.org/ns/prov#value>	"[0007] provided that R2 is other than H when X is ???O and R1" .